When ryan is serving at a restaurant these is a 0.75 probability that each party will order drinks with their meal during one hour ryan served 6 parties

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Which graph has a rate of change of zero